{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:VYHFTKDR6LMUYN7HJ7M4HISJZV","short_pith_number":"pith:VYHFTKDR","schema_version":"1.0","canonical_sha256":"ae0e59a871f2d94c37e74fd9c3a249cd66c9b6e4830e2bf64458a226df5133f1","source":{"kind":"arxiv","id":"astro-ph/0610882","version":1},"attestation_state":"computed","paper":{"title":"Variability of the Fe K line relativistic component in a sample of Seyfert 1 galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B. De Marco, G.G.C. Palumbo, M. Cappi, M. Dadina","submitted_at":"2006-10-30T13:57:08Z","abstract_excerpt":"We present the analysis of X-ray spectral varability made on a sample of 7 Seyfert 1 bright galaxies, using XMM-Newton data. From the \"XMM-Newton Science Archive\" we selected those bright Seyfert 1 showing one or more prominent flares in their 2-10 keV light curves. For each of them we extracted spectra in 3 different time intervals: before, during and after the flare. We fitted them with a simple power law and then shifted a narrow emission and absorption line template across the 2.5-10 keV data, in order to investigate the presence of line-like features with a confidence level greater than 9"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/0610882","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-30T13:57:08Z","cross_cats_sorted":[],"title_canon_sha256":"43afb5426a19eaf49176046c04586c9c656b04c71d037e6cc0321dfec9ab9e97","abstract_canon_sha256":"8944b29aac08ce0db0593413b83567e0b710ce00231ae4e49890a956ed65d936"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:16:58.256519Z","signature_b64":"OgHQFUP2bTuvst7wbEbH0BdggsA8XsimeUFZmXAaXP5ShOrLWLS/EG0XqS4LwGPYpEG7Qb1x7IOK3wYXsKMLDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae0e59a871f2d94c37e74fd9c3a249cd66c9b6e4830e2bf64458a226df5133f1","last_reissued_at":"2026-07-04T15:16:58.256123Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:16:58.256123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Variability of the Fe K line relativistic component in a sample of Seyfert 1 galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B. De Marco, G.G.C. Palumbo, M. Cappi, M. Dadina","submitted_at":"2006-10-30T13:57:08Z","abstract_excerpt":"We present the analysis of X-ray spectral varability made on a sample of 7 Seyfert 1 bright galaxies, using XMM-Newton data. From the \"XMM-Newton Science Archive\" we selected those bright Seyfert 1 showing one or more prominent flares in their 2-10 keV light curves. For each of them we extracted spectra in 3 different time intervals: before, during and after the flare. We fitted them with a simple power law and then shifted a narrow emission and absorption line template across the 2.5-10 keV data, in order to investigate the presence of line-like features with a confidence level greater than 9"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0610882","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0610882/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0610882","created_at":"2026-07-04T15:16:58.256176+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0610882v1","created_at":"2026-07-04T15:16:58.256176+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0610882","created_at":"2026-07-04T15:16:58.256176+00:00"},{"alias_kind":"pith_short_12","alias_value":"VYHFTKDR6LMU","created_at":"2026-07-04T15:16:58.256176+00:00"},{"alias_kind":"pith_short_16","alias_value":"VYHFTKDR6LMUYN7H","created_at":"2026-07-04T15:16:58.256176+00:00"},{"alias_kind":"pith_short_8","alias_value":"VYHFTKDR","created_at":"2026-07-04T15:16:58.256176+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VYHFTKDR6LMUYN7HJ7M4HISJZV","json":"https://pith.science/pith/VYHFTKDR6LMUYN7HJ7M4HISJZV.json","graph_json":"https://pith.science/api/pith-number/VYHFTKDR6LMUYN7HJ7M4HISJZV/graph.json","events_json":"https://pith.science/api/pith-number/VYHFTKDR6LMUYN7HJ7M4HISJZV/events.json","paper":"https://pith.science/paper/VYHFTKDR"},"agent_actions":{"view_html":"https://pith.science/pith/VYHFTKDR6LMUYN7HJ7M4HISJZV","download_json":"https://pith.science/pith/VYHFTKDR6LMUYN7HJ7M4HISJZV.json","view_paper":"https://pith.science/paper/VYHFTKDR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0610882&json=true","fetch_graph":"https://pith.science/api/pith-number/VYHFTKDR6LMUYN7HJ7M4HISJZV/graph.json","fetch_events":"https://pith.science/api/pith-number/VYHFTKDR6LMUYN7HJ7M4HISJZV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VYHFTKDR6LMUYN7HJ7M4HISJZV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VYHFTKDR6LMUYN7HJ7M4HISJZV/action/storage_attestation","attest_author":"https://pith.science/pith/VYHFTKDR6LMUYN7HJ7M4HISJZV/action/author_attestation","sign_citation":"https://pith.science/pith/VYHFTKDR6LMUYN7HJ7M4HISJZV/action/citation_signature","submit_replication":"https://pith.science/pith/VYHFTKDR6LMUYN7HJ7M4HISJZV/action/replication_record"}},"created_at":"2026-07-04T15:16:58.256176+00:00","updated_at":"2026-07-04T15:16:58.256176+00:00"}